Dark spots can take time to fade, especially when new acne, skin irritation, or continued pigmentation triggers are present. The type of discoloration also matters, as different concerns can require different treatments.

There isn't one ingredient that works best for everyone. Options such as vitamin C, niacinamide, azelaic acid, and retinoids can be useful depending on the cause of the pigmentation, your skin type, and how well your skin tolerates them.

Acne can leave post-inflammatory hyperpigmentation that may last for months. These marks are not necessarily permanent, although deeper or repeatedly irritated pigmentation can be more persistent.

Yes. Overusing exfoliants or combining several irritating active ingredients can cause inflammation and compromise the skin barrier, which may make discoloration more noticeable.

Consider seeing a dermatologist if the pigmentation is persistent, spreading, repeatedly returning, changing in appearance, or not improving despite a consistent skincare routine. A professional assessment can help identify the cause and determine appropriate treatment.